42241312 has 24 divisors (see below), whose sum is σ = 83486592. Its totient is φ = 21038400.

The previous prime is 42241301. The next prime is 42241337. The reversal of 42241312 is 21314224.

It is a self number, because there is not a number n which added to its sum of digits gives 42241312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6237 + ... + 11107.

It is an arithmetic number, because the mean of its divisors is an integer number (3478608).

Almost surely, 2^42241312 is an apocalyptic number.

It is an amenable number.

42241312 is a deficient number, since it is larger than the sum of its proper divisors (41245280).

42241312 is a wasteful number, since it uses less digits than its factorization.

42241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152 (or 5144 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 42241312 is about 6499.3316579476. The cubic root of 42241312 is about 348.2671133682.

Adding to 42241312 its reverse (21314224), we get a palindrome (63555536).

The spelling of 42241312 in words is "forty-two million, two hundred forty-one thousand, three hundred twelve".